Consolidate SDK forwards in sdk_forward_declarations.h.

content/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #import <objc/runtime.h>
 #include <QuartzCore/QuartzCore.h>
 
 #include "base/basictypes.h"
@@ skipping 86 matching lines @@
 // These are not documented, so use only after checking -respondsToSelector:.
 @interface NSApplication (UndocumentedSpeechMethods)
 - (void)speakString:(NSString*)string;
 - (void)stopSpeaking:(id)sender;
 - (BOOL)isSpeaking;
 @end
 
 // Declare things that are part of the 10.7 SDK.
 #if !defined(MAC_OS_X_VERSION_10_7) || \
     MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-@interface NSView (NSOpenGLSurfaceResolutionLionAPI)
-- (void)setWantsBestResolutionOpenGLSurface:(BOOL)flag;
-@end
 
 static NSString* const NSWindowDidChangeBackingPropertiesNotification =
     @"NSWindowDidChangeBackingPropertiesNotification";
 
 #endif  // 10.7
 
-// Declare things that are part of the 10.9 SDK.
-#if !defined(MAC_OS_X_VERSION_10_9) || \
-    MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_9
-enum {
-   NSWindowOcclusionStateVisible = 1UL << 1,
-};
-typedef NSUInteger NSWindowOcclusionState;
-
-@interface NSWindow (MavericksAPI)
-- (NSWindowOcclusionState)occlusionState;
-@end
-
-#endif  // 10.9
-
 // This method will return YES for OS X versions 10.7.3 and later, and NO
 // otherwise.
 // Used to prevent a crash when building with the 10.7 SDK and accessing the
 // notification below. See: http://crbug.com/260595.
 static BOOL SupportsBackingPropertiesChangedNotification() {
   // windowDidChangeBackingProperties: method has been added to the
   // NSWindowDelegate protocol in 10.7.3, at the same time as the
   // NSWindowDidChangeBackingPropertiesNotification notification was added.
   // If the protocol contains this method description, the notification should
   // be supported as well.
@@ skipping 4231 matching lines @@
 
 // "-webkit-app-region: drag | no-drag" is implemented on Mac by excluding
 // regions that are not draggable. (See ControlRegionView in
 // native_app_window_cocoa.mm). This requires the render host view to be
 // draggable by default.
 - (BOOL)mouseDownCanMoveWindow {
   return YES;
 }
 
 @end